
NASA @NASA
"This is a really clever device that was developed by @LockheedMartin... that acts like kind of a reverse vacuum cleaner." - Dr. Lori Glaze of #NASAScience answers a question on how @OSIRISREx's robotic arm will capture a sample of material from asteroid Bennu. #ToBennuAndBack https://t.co/ZIKWNrlhhc — PolitiTweet.org